Применение квадратичных функций

Apply quadratic functions to a tossed ball’s height and a manufacturing-cost model, interpreting realistic solutions, maximums, and minimums. This MAT121 lesson uses graphs, the quadratic formula, quadratic inequalities, completing the square, and vertex form. 0:00 Applications of Quadratic Functions 2:08 A Tossed Ball Model 10:51 The Ball Only Goes So High 28:12 From Equations to Inequalities 29:35 Solving Quadratic Inequalities From a Graph 36:01 Converting Standard Form to Vertex Form